阐述了面向服务架构的概念的提出与演进,以及网络服务的关键技术标准,通过比较的方法对CORBA与Web服务实现面向服务架构的技术、SOAP与REST通讯方式、OWL-S和WS-DL分别进行比较,使用综述的方法对面向服务架构国内外研究的热点进行梳理,提出关注SOA在身份和访问管理、服务管理、实体聚合和处理集成等领域显示了所需克服的重要技术难题与开放源SOA项目的应用价值。 Elaborated the concept of service oriented architecture and its evolution, as well as the key technical standards of network service. Through the comparison of CORBA and Web services, it implemented service oriented architecture technology, SOAP and REST communication mode, OWL-S and WS-DL respectively And summarizes the hotspot of service-oriented architecture research at home and abroad, and puts forward the key technical problems that need to be overcome in the areas of identity and access management, service management, entity aggregation and processing integration, The value of SOA projects.